Jacket spectrum is an ultralight and technical jacket for high-intensity training. Elastic 2-layer softshell material with high breathability and good water-repellent effect. The elastic mesh material under the sleeves and on the back optimizes breathability and temperature control. Bionic Finish Eco® extends the durability of the material, both when it comes to retaining colors and withstanding the weather. Fully taped seams for water-repellent effect. Reflective details for increased visibility. Lacing at the bottom of the jacket that can be adjusted with one hand.